Nnamdi Asomugha, 49ers share interest?

According to CSN’s Matt Maiocco, both the Niners and the free agent cornerback have a “mutual interest” in each other:

The 49ers are among three teams that have shown interest in Asomugha, a source said. Pro Football Talk reports there are four teams, including the Houston Texans, Denver Broncos and Arizona Cardinals. The 49ers also were involved with Asomugha two years ago before he signed a blockbuster contract with the Philadelphia Eagles.